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An electric iron draws a current 4 A when connected to a 220 Vmains. Its resistance must bea)100022 b)5522 c)4422 d) None of these​

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Answer:

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Explanation:

An electric iron draws a current of 4 A from 220 V supply line. When VOLTAGE of supply is changed, then iron draws a current of 2 A, what is the new voltage applied?



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